These adjustable-leg activity tables feature 1-1/8" thick tabletops with laminate on both the top and bottom. Color-coordinated, powder-coated upper legs and edgebanding will not fade or discolor. Safe, non-toxic, stain-resistant and easy to clean. The stackable chairs are perfect for any classroom space and built for comfort and durability. They feature molded seats with vented backs for comfort, reinforced ribbing in back and under the seat for added strength, and steel lower back support. There is no penetration through the seat surface.